AD is still up on A'gon, price seems a tad high to me, and a lot of others obviously since it hasn't sold after being up for a month. Market is tough right now though and there's also a couple Sunfire 600x2s listed as well for less:

I've never had the Lightstar amp but I was very impressed with the Lightstar Direct preamp. It was very revealing, so much so that most of my music collection at the time sounded like crap, had to ditch all my low quality MP3s. That's what started my most recent FLAC file kick, trying to replace all my "lossy" downloads.